Looking for a fun, unique way to store data that's tough enough to stand up to your active lifestyle? The Verbatim Dog Tag USB Drive is the solution. We designed this rugged 16GB USB drive in the shape of an actual dog tag, complete with a metallic bead chain, and protective rubber border. When not in use, the durable, water resistant USB drive stores conveniently in the back of the tag, so it's ready to go when you are. ?USB 2.0 Interface?Authentic dog tag look and feel, bead chain included?Durable SIP (System in Package) design - encapsulates and protects electronic components from water, dust and debris?Drive stores conveniently in back of tag when not in use?Limited Lifetime Warranty